Home / 2,849,848.32-4,275,237.12-1,353,434.88

Finding the Fourth Proportional to 2,849,848.32, 4,275,237.12 and 1,353,434.88

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Solution

The fourth proportional to 2,849,848.32, 4,275,237.12 and 1,353,434.88 is: 2,030,372.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,848.32 : 4,275,237.12 = 1,353,434.88 : x
  2. Step 2: Convert to fraction form
    2,849,848.32/4,275,237.12 = 1,353,434.88/x
  3. Step 3: Cross multiply
    2,849,848.32x = 4,275,237.12 × 1,353,434.88
  4. Step 4: Simplify right side
    2,849,848.32x = 5,786,255,038,478.75
  5. Step 5: Solve for x
    x = 5,786,255,038,478.75/2,849,848.32
  6. Step 6: Final answer
    x = 2,030,372.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.